Suppose -5*a = -8 - 2. Suppose 5*z - 16 = -3*f, a*f + 3*f - 4 = 3*z. Solve -i = f*i - 12 for i.

Suppose 5*i - 14 = -d, 0 = -4*i - 2*d + 7 + 9. Suppose u = 1, -2*u = -4*r - 0*u + 30. Solve -r = -2*k - i*k for k.

2

Let f = 12 - 5. Suppose 5 = 4*u - f. Let d be (4/(-6))/((-2)/u). Solve -1 - d = -2*c for c.

1

Suppose -10 = -5*m + 5. Suppose m*a - 3 = -d, 5*a - 9 = -3*d - 0*d. Solve a = 6*r - 2*r - 4 for r.

1

Let j = 12 + -8. Suppose 0*k + 3 = k - 3*n, j*k = -3*n + 12. Solve 0*x = -x - k for x.

-3

Suppose -4*q = -147 + 47. Suppose w = k + 3*w + 15, w = -4*k - q. Let z = k + 10. Solve 0 = z*d - 20 for d.

4

Let r(o) be the second derivative of o⁵⁄₂₀ + o⁴⁄₆ - 2*o**³⁄₃ - 2*o. Let k be r(-3). Solve 2*t = -1 + k for t.

1

Let h be ⁴⁄₆ - 79/(-3). Suppose -5*s = -2*s. Suppose s = -3*p - 3*g + h, 11 = 3*p + g - 6. Solve 0*u + u + p = 0 for u.

-4

Let y be (-2)/12 + ⁶¹⁄₆. Solve 0*n = 5*n + y for n.

-2

Let q(k) = -5*k2 - 19*k - 10. Let d(f) = f2 + 4*f + 2. Let v(p) = 11*d(p) + 2*q(p). Let g be v(-7). Suppose 5*b = g + 1. Solve b*n + 1 = -1 for n.

-1

Suppose 4 + 3 = 7*y. Solve -2*j = y - 7 for j.

3